a—l 3

No 29. Catching-fence in process of being buried. Dunes, Cromwell. Fence originally 15ft. tall.

[Photo I.. Cockayne.

No. 30. Grazing-land turning by Drifting Sand into River-bed. Ancient Floodplain of River Clutha. Tarras Drift.

Tα fact page 18.]

[Photo L. Cockayne.